Senior Java Software Engineer

Overview of 66degrees

66degrees is an end-to-end AI transformation partner that guides enterprises from complex business challenges to clear, quantifiable outcomes. Our company is the culmination of several successful firms, each a leader in its own right in cloud, artificial intelligence, and data. This convergence of talent and expertise is how we help businesses reach their own "inflection point," where chaotic data becomes a strategic asset, complexity becomes clarity, and AI becomes an engine for growth. Our ultimate vision is to be the catalyst for a future where every business operates as an intelligent enterprise, with autonomous systems unlocking human potential.

At 66degrees, we believe in embracing the challenge and winning together. These values not only guide us in achieving our goals as a company but also for our people. We are dedicated to creating a significant impact for our employees by fostering a culture that sparks innovation and supports professional and personal growth along the way.

Overview of Role

This role is for a Back-End Java Developer focused on building and securing high-performance, scalable Microservices.You will use Java / Spring Boot to design RESTful APIs, manage data with SQL / JPA, and implement JWT / OAuth2 security. The role also requires expertise in DevOps (Docker, CI / CD) and asynchronous communication using message queues (RabbitMQ / Kafka),ensuring production stability through monitoring and Agile practices.

Responsibilities

Develop and optimize back-end services using Java, Spring Boot, and JPA / Hibernate for high-performance and scalable applications.

Design, implement, and secure RESTful APIs within a Microservices Architecture, focusing on robust authentication and authorization (JWT, OAuth2).

Manage and query relational databases (Oracle / MySQL), ensuring data integrity and writing efficient SQL to support application functionality.

Modernize legacy systems by maintaining and refactoring existing components built with technologies like JSP and Struts.

Implement and maintain CI / CD and DevOps pipelines, leveraging Git and Docker for continuous integration and consistent service deployment.

Integrate message queue solutions (RabbitMQ / Kafka) for reliable asynchronous communication between services.

Provide production support, utilizing logging and monitoring tools to quickly diagnose, troubleshoot, and resolve issues in live environments.

Qualifications

5+ years of experience in back end technology- JAVA

Strong proficiency in back-end with Java, Spring Boot, JPA / Hibernate, and RESTful API design.

Experience with JSP and Struts.

Experience with SQL and relational databases (e.g., Oracle, MySQL).

Familiarity with Git, CI / CD pipelines, and containerization (Docker).

Understanding of DevOps pipelines .

Experience with Microservices Architecture.

Understanding and experience of authentication & authorization (JWT, OAuth2).

Exposure to message queues ( RabbitMQ is preferred but Kafka acceptable).

Familiarity with API security best practices.

Experience with logging, monitoring, and production support.

Experience with agile development practices.

66degrees is an Equal Opportunity employer. All qualified applicants will receive consideration for employment without regard to actual or perceived race, color, religion,sex, gender, gender identity, national origin, age, weight, height, marital status, sexual orientation, veteran status, disability status or other legally protected class.